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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

For two non-interacting first order systems connected in series, the overall transfer function is the ______________ of the individual transfer functions?

A Product

B Ratio

C Sum

D Difference

Review Detailed Answer

Correct Answer: Product

Which of the following thermocouples is capable of measuring a temperature of -50°C ?

A Platinum-platinum + rhodium

B Chromel-Alumel

C Iron-constantan

D Copper-constantan

Review Detailed Answer

Correct Answer: Platinum-platinum + rhodium

Reference points i.e., ice point and steam point in Reaumer temperature scale are respectively_________________?

A – 273° & 80°

B 0° & 80°

C 32° & 460°

D 32° & 80°

Review Detailed Answer

Correct Answer: 0° & 80°

Non-metallic diaphragm used as pressure sensor in instruments is generally made of__________________?

A Teflon

B Synthetic rubber

C Bakelite

D Thick paper

Review Detailed Answer

Correct Answer: Synthetic rubber

In second order underdamped system ?

A Decay ratio = overshoot

B Decay ratio = (overshoot)2

C Overshoot increases for increasing damping co-efficient

D Large damping co-efficient means smaller damping

Review Detailed Answer

Correct Answer: Decay ratio = (overshoot)2

Bimetal strips are not used in________________?

A Bimetallic thermometers

B Thermocouples

C Thermostats

D Relays for opening & closing of electrical circuits

Review Detailed Answer

Correct Answer: Thermocouples

A manometer measures the _____________ pressure?

A Atmospheric

B Absolute

C Gauge

D None of these

Review Detailed Answer

Correct Answer: Gauge

Compositional analysis of flue gas coming out of a furnace in respect of O2 and CO2% can be continuously done by a/an___________________?

A Orsat apparatus

B Thermal conductivity cell

C Zirconia probe

D Chromatograph

Review Detailed Answer

Correct Answer: Thermal conductivity cell

Mercury thermometer is commonly used for low temperature measurement. The freezing point and boiling point of mercury are respectively _____________ °C?

A – 39 and 350

B – 51 and 439

C – 79 and 395

D – 10 and 425

Review Detailed Answer

Correct Answer: – 39 and 350

A stable system is the one___________________?

A For which the output response is bounded for all bounded input

B Which exhibits an unbounded response to a bounded input

C Which satisfies the conditions for a servo problem

D None of these

Review Detailed Answer

Correct Answer: For which the output response is bounded for all bounded input

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

For two non-interacting first order systems connected in series, the overall transfer function is the ______________ of the individual transfer functions?

Which of the following thermocouples is capable of measuring a temperature of -50°C ?

Reference points i.e., ice point and steam point in Reaumer temperature scale are respectively_________________?

Non-metallic diaphragm used as pressure sensor in instruments is generally made of__________________?

In second order underdamped system ?

Bimetal strips are not used in________________?

A manometer measures the _____________ pressure?

Compositional analysis of flue gas coming out of a furnace in respect of O2 and CO2% can be continuously done by a/an___________________?

Mercury thermometer is commonly used for low temperature measurement. The freezing point and boiling point of mercury are respectively _____________ °C?

A stable system is the one___________________?